This 26mm Molkt compatible carburettor is designed to fit 110cc, 125cc, and 140cc dirt bikes, pit ...This 26mm Molkt compatible carburettor is designed to fit 110cc, 125cc, and 140cc dirt bikes, pit bikes, and motorcycles. It offers a significant power increase over standard carburettors and features a manual pullout choke on the left side. The outer diameter of the air filter connection point is 44.06 mm / 1.73 inches. This carburettor is compatible with YX140, YX150, and YX160 engines, as well as Lifan and Loncin engines.
This guide is for riders of 110cc, 125cc, and 140cc dirt bikes, pit bikes, and motorcycles looking to upgrade their carburettor for improved performance. The PetrolScooter 26mm Molkt compatible carburettor offers a noticeable power increase compared to standard carburettors. However, proper tuning and adjustment are essential for optimal performance. This guide covers setup, compatibility, and troubleshooting to help you get the most out of your new carburettor.
All features
Model Part Number
20301
Brand
PetrolScooter
Extended Product Information
FAQs
What engines is this carburettor compatible with?
This carburettor is compatible with YX140, YX150, YX160, Lifan, and Loncin engines, as well as 110cc, 125cc, and 140cc engines.
What is the size of the air filter connection?
The outer diameter of the air filter connection point is 44.06 mm / 1.73 inches.
How do I adjust the air/fuel mixture?
Use the mixture screw to fine-tune the air/fuel ratio. Turning it in leans the mixture, while turning it out richens the mixture. Consult a tuning guide for specifics.
Where is the manual choke located?
The manual pullout choke is located on the left side of the carburettor.
What is the main benefit of this carburettor?
The main benefit is a significant power increase compared to standard carburettors.
How do I clean the carburettor?
Disassemble the carburettor, carefully clean all the jets and passages with carburettor cleaner, and reassemble it.
Troubleshooting
Engine won't start
Check fuel supply, ensure the choke is working correctly, and verify the spark plug is firing. Adjust the air/fuel mixture if necessary.
Poor acceleration
Check the throttle cable for proper adjustment, inspect the jets for blockages, and ensure the air filter is clean.
Engine runs rough
Check for air leaks around the intake manifold, adjust the idle speed and air/fuel mixture, and inspect the spark plug.
Pros and Cons
Pros
Improved engine performance and throttle response.
Easy starting due to the manual choke.
Increased horsepower compared to stock carburettors.
Wide compatibility with various engine types.
Cons
Requires proper tuning and adjustment for optimal performance.
May require jetting changes depending on engine modifications.
Not a direct replacement for all carburettor types. Check compatibility.
Installation may require some mechanical knowledge.
Setup, Compatibility & Care
Setup:
Ensure the carburettor is correctly mounted to the intake manifold.
Connect the fuel line and throttle cable.
Adjust the idle screw to achieve a stable idle speed.
Fine-tune the air/fuel mixture using the mixture screw (consult a tuning guide if needed).
Compatibility:
This carburettor is designed for 110cc, 125cc, and 140cc engines.
It is compatible with YX140, YX150, YX160, Lifan, and Loncin engines.
Check the air filter connection diameter (44.06 mm / 1.73 inches) to ensure it fits your air filter.
Care:
Regularly clean the carburettor to remove dirt and debris.
Use a fuel filter to prevent contaminants from entering the carburettor.
Check and replace the spark plug as needed to maintain optimal engine performance.